Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612959 | Three-speed transfer case | — | 2003-09-02 |
| 6464612 | Three-speed transfer case | — | 2002-10-15 |
| 5718300 | Electric vehicle final drive | — | 1998-02-17 |
| 5651748 | Two-speed differential | Allen D. Adam, John R. Forsyth | 1997-07-29 |
| 5593358 | Multi-speed manual transmission with two simple planetary gearsets | — | 1997-01-14 |
| 5503603 | Two-speed differential | Allen D. Adam, John R. Forsyth | 1996-04-02 |
| 5456642 | Geared traction unit | — | 1995-10-10 |
| 5443426 | "Transfer case with integrated planetary gear assembly and ""on-demand"" four-wheel drive" | — | 1995-08-22 |
| 5411447 | Full-time integrated planetary four-wheel drive transfer case with traction | — | 1995-05-02 |
| 5358454 | Temperature and pressure compensated geared traction unit | Thomas C. Bowen | 1994-10-25 |
| 5345840 | Transfer case with integrated planetary gear assembly | — | 1994-09-13 |
| 5284068 | Transfer case with integrated planetary gear assembly | — | 1994-02-08 |
| 5135087 | Dual-cone synchronizer with servo action | — | 1992-08-04 |
| 5113985 | Synchronizer strut guide | — | 1992-05-19 |
| 5113986 | Strut-type synchronizer mechanism with retracting and centering strut | — | 1992-05-19 |
| 5105927 | Single cone servo action synchronizer | — | 1992-04-21 |
| 5085303 | Drag-free strut-type synchronizer | — | 1992-02-04 |
| 5046998 | Two-wheel drive mode for full-time transfer case | — | 1991-09-10 |
| 5030182 | Full time power transfer case | — | 1991-07-09 |
| 4901835 | Transmission synchronizer with shift inhibitor | — | 1990-02-20 |
| 4770280 | Snap-action arrangement for transfer case synchronizer | — | 1988-09-13 |
| 4732247 | Triple cone synchronizer with servo action | — | 1988-03-22 |
| 4721194 | Clutch rocker mechanism for transfer case | — | 1988-01-26 |
| 4539856 | Two-speed auxiliary transmission | — | 1985-09-10 |
| 4373403 | Control for mechanical transmission | Theodore A. Malott | 1983-02-15 |